| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1969 | 978-0-8111-0282-7 | Harold Francis Watson | Coasts of Treasure Island;: A study of the backgrounds and sources for Robert Louis Stevenson's romance of the sea |
| 1972 | 978-0-8111-0465-4 | Christine Hayes | Red tree: insight into lost continents, Mu and Atlantis, |
| 1973 | 978-0-8111-0469-2 | Henry Leigh Bartlett | Beethoven, democratic friend |